CN1070647C - 远距离保护方法 - Google Patents

远距离保护方法 Download PDF

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Publication number
CN1070647C
CN1070647C CN97192192A CN97192192A CN1070647C CN 1070647 C CN1070647 C CN 1070647C CN 97192192 A CN97192192 A CN 97192192A CN 97192192 A CN97192192 A CN 97192192A CN 1070647 C CN1070647 C CN 1070647C
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CN
China
Prior art keywords
characteristic curve
trigger characteristic
value
resistance value
lead
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN97192192A
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English (en)
Chinese (zh)
Other versions
CN1210629A (zh
Inventor
安德烈亚斯·朱里施
蒂维菲克·塞齐
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Siemens AG
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Siemens AG
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Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of CN1210629A publication Critical patent/CN1210629A/zh
Application granted granted Critical
Publication of CN1070647C publication Critical patent/CN1070647C/zh
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current

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  • Emergency Protection Circuit Devices (AREA)
CN97192192A 1996-01-31 1997-01-24 远距离保护方法 Expired - Fee Related CN1070647C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19605025A DE19605025C2 (de) 1996-01-31 1996-01-31 Distanzschutzverfahren
DE19605025.1 1996-01-31

Publications (2)

Publication Number Publication Date
CN1210629A CN1210629A (zh) 1999-03-10
CN1070647C true CN1070647C (zh) 2001-09-05

Family

ID=7785143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97192192A Expired - Fee Related CN1070647C (zh) 1996-01-31 1997-01-24 远距离保护方法

Country Status (6)

Country Link
US (1) US6046895A (ko)
EP (1) EP0878045B1 (ko)
CN (1) CN1070647C (ko)
DE (2) DE19605025C2 (ko)
IN (1) IN191393B (ko)
WO (1) WO1997028594A1 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3790053B2 (ja) * 1998-10-14 2006-06-28 株式会社東芝 距離継電器
DE19858929C2 (de) * 1998-12-08 2003-02-27 Siemens Ag Verfahren zum Erzeugen eines Fehlersignals, das einen Leiter einer Wechselstrom-Energieübertragungsleitung als von einem Kurzschluß betroffen kennzeichnet
DE19920654A1 (de) * 1999-05-05 2000-11-09 Abb Research Ltd Verfahren zur Bestimmung eines Leitungsimpedanz-Grenzwertes in einem Distanzschutzgerät
EP1195873A1 (de) * 2000-10-06 2002-04-10 Abb Research Ltd. Verfahren zum Schützen einer Stromleitung
CN100459355C (zh) * 2006-01-26 2009-02-04 天津大学 输电线路距离保护方法
US8675327B2 (en) * 2007-03-30 2014-03-18 General Electric Company Fast impedance protection technique immune to dynamic errors of capacitive voltage transformers
CN102687359A (zh) * 2009-11-18 2012-09-19 Abb研究有限公司 用于接地距离保护的方法和装置
WO2012152304A1 (de) * 2011-05-06 2012-11-15 Siemens Aktiengesellschaft Verfahren und schutzgerät zum erkennen eines symmetrischen kurzschlusses in einem mehrphasigen elektrischen energieversorgungsnetz
AT512376A1 (de) * 2011-12-21 2013-07-15 Eaton Ind Austria Gmbh Impedanzmessgerät
CN102570428B (zh) * 2012-02-29 2014-07-16 山东电力集团公司莱芜供电公司 基于电子式互感器微分输出的故障测距与距离保护方法
DE102013212821A1 (de) * 2013-07-01 2015-01-08 Bender Gmbh & Co. Kg Verfahren und Vorrichtung zur innenwiderstandsabhängigen Einstellung eines Laststroms
US10978866B2 (en) 2018-10-02 2021-04-13 Schweitzer Engineering Laboratories, Inc. Polarizing signal for electric power delivery system protection
US11271389B2 (en) 2020-06-24 2022-03-08 Schweitzer Engineering Laboratories, Inc. Distance protection using supervised sequence currents and voltages for electric power delivery systems
CN112763842A (zh) * 2020-12-21 2021-05-07 西安交通大学 基于阻抗谱的电缆局部老化程度判别方法及装置
US11598800B2 (en) 2021-03-25 2023-03-07 Schweitzer Engineering Laboratories, Inc. Distance elements for line protection near unconventional sources

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321681A (en) * 1979-09-21 1982-03-23 Westinghouse Electric Corp. Protective relay apparatus
EP0284546A1 (de) * 1987-03-23 1988-09-28 Siemens Aktiengesellschaft Verfahren zur Prüfung von Anordnungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5596245A (en) * 1979-01-13 1980-07-22 Toyoda Mach Works Ltd Tool locking and unlocking device of tool magazine
NO144612C (no) * 1979-05-31 1981-09-30 Aktuell As Apparat for aa maale og anvise avstanden til en inntruffet kortslutning eller lignende linjefeil paa en vekselstroemkraftlinje
US4706156A (en) * 1985-04-17 1987-11-10 The General Electric Company, P.L.C. Protection apparatus
US4821137A (en) * 1987-11-12 1989-04-11 General Electric Company Positive sequence distance relay for AC power transmission line protection
US5325061A (en) * 1992-08-27 1994-06-28 Schweitzer Engineering Laboratories, Inc. Computationally-efficient distance relay for power transmission lines
US5367426A (en) * 1992-10-14 1994-11-22 Schweitzer Engineering Laboratories, Inc. Distance relay with load encroachment protection, for use with power transmission lines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321681A (en) * 1979-09-21 1982-03-23 Westinghouse Electric Corp. Protective relay apparatus
EP0284546A1 (de) * 1987-03-23 1988-09-28 Siemens Aktiengesellschaft Verfahren zur Prüfung von Anordnungen

Also Published As

Publication number Publication date
EP0878045A1 (de) 1998-11-18
DE19605025C2 (de) 2003-06-18
EP0878045B1 (de) 2002-09-18
CN1210629A (zh) 1999-03-10
DE59708262D1 (de) 2002-10-24
IN191393B (ko) 2003-11-29
US6046895A (en) 2000-04-04
DE19605025A1 (de) 1997-08-14
WO1997028594A1 (de) 1997-08-07

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